- Roll up door opener with 433.92MHz
- 2017-10-22 00:37
- Model Number: ZTRD-#4256 Brand Name: Zhongtian Key Specifications/Special Features: Specifications:Input voltage: 220V AC, 50HzMotor voltage: 24V DC with overload protectionMax. Peak pulling force: 300NRated door area: 15sqmRemote frequency: 433...